Color Tester LCT-A20

Labtron LCT-A20 color tester is designed with standard color dial, observation lens, light source and color comparing tube. We resolutely manufactured the petroleum tester for precise output and reliability.

Light source 220 V, 100 W
Temperature of grinding milk white light bulb 2750 ± 50 K
Light hole( Φ14) 26 pieces
Color comparing tube Φ32 mm
Dimension 440 x 420 x 340 mm
Non-colorful flat bottom glass tube 120 ~ 130 mm
Observation lens Concave mirror and separated bar
Total power consumption
Power supply
Heating power of water bath
Relative humidity
Ambient temperature
Temperature display mode of water bath
Temperature controlling range in water bath
Temperature controlling accuracy in water bath:
Temperature controlling range in funnel
Temperature display mode of funnel
Temperature controlling accuracy in funnel
Controlling case (L × W × H)
Water bath (L × W × H)
Cooling bath temperature
Evaporation temperature
Flow rate
Timing range of timer
Measurement range
Voltage rising rate
Distance between electrodes
Output power
  • Standard color dial, observation lens, light source and color comparing tube
  • Advantage of Grinding milk white light bulb
  • Easy operations
  • Sample accuracy

The instrument is widely used in petroleum, petrochemical, chemical and development industry.

Power supply AC 220 V ± 5 % , 50Hz
Measurement range 0 ~ 75 kV
Voltage rising rate 3 kV ± 10 % / s
Distance between electrodes 2.5 mm
Power supply AC 220 V ± 10 %, 50 Hz
Temperature controlling range in water bath RT ~ 90 ℃ ± 5 ℃
Cooling bath temperature (-35) ℃ ± 1 ℃
Evaporation temperature 35 ℃ ± 1 ℃
Dimension 390 x 260 x 590 mm
Total power consumption ≤ 1200 W
Power supply AC 220 V ± 10 %, 50 Hz
Heating power of water bath 1000 W
Power supply AC 220 V ± 10 %, 50 Hz
Temperature controlling range in water bath RT ~ 90 ℃ ± 5 ℃
Cooling bath temperature (-35) ℃ ± 1 ℃
Evaporation temperature 35 ℃ ± 1 ℃
Dimension 390 x 260 x 590 mm
Total power consumption ≤ 1200 W
Power supply AC 220 V ± 10 %, 50 Hz
Heating power of water bath 1000 W
Power supply AC 220 V ± 5 % , 50Hz
Measurement range 0 ~ 75 kV
Voltage rising rate 3 kV ± 10 % / s
Distance between electrodes 2.5 mm
Graduated Flask 200 ± 0.2 ml (50 ± 0.2 ml for bituminous materials)
Standard Water Value 51 ± 1 s
Temperature Range 0 ~ 100 °C
Ambient Temperature 10 °C ~ 40 °C
Graduated Flask 200 ± 0.2 ml
Standard Water Value 51 ± 1 s
Temperature Range 0 ~ 100 °C
Temperature Controlling Accuracy ± 0.2 °C
Graduated Flask 100 ml
Standard Water Value 51 ± 1 s
Temperature Range 0 ~ 100 °C
Temperature Controlling Accuracy ± 0.1 °C
Viscosity measurement range 10 ~ 2000000 MPa•s
Ambient temperature 5 °C ~ 35 °C
Ambient humidity Not more than 80 %
Spindles Four spindles of No.1 ~ 4
Heat capacity 14000 ~ 15000 J / K
Temperature measurement range 10 ~ 35 ℃
Repeatability error ≤ 0.2 % (Grade C)
Endured pressure in oxygen bomb 20 MPa
Temperature controlling range 10 ℃ ~ 35 ℃
Temperature resolution 0.001 ℃
Mean value of heat capacity 15 kJ / K
Ambient temperature 20 ℃ ± 5 ℃
Temperature measurement range 10 ~ 35 ℃
Repeatability error ≤ 0.2 % (Grade C)
Endured pressure in oxygen bomb 20 MPa
Operation environment temperature 15 ~ 28 ℃
Potential measuring range (0 to ±1999.5) Mv
Intrinsic error 0.1 % ±0.5 mV
Input impedance Ri ≥1 × 1012 Ω
Burette capacity 10 mL